| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 12 |
28.6%
|
| 1 | Yes | 26 |
61.9%
|
| 8 | dk | 4 |
9.5%
|
| 9 | No response | 0 |
0%
|
| Sysmiss | 30 |